Trình Công Tư1
1 Trạm Nghiên cứu đất Tây Nguyên
Từ khoá: cải thiện, độ phì, đất bazan, chất hữu cơ
The improving fertility of degraded xanthis ferralsols on basalt by organic manure
Degraded xanthis ferralsols on basalt is poor in organic matter, N, K, Ca, Mg and fixed P strongly. Applying organic manure (FYM, green manure, crop vertiges…) on this soil increased in humic content and quality, cation exchangeable capacity, available P and effect of N fertilizer. Legumes should be grown to improve the soil fertility.